cask 'pd' do version '0.48-2' sha256 '7b000f68674bcbc333a7dfe0fac33d16d8c021f091cdff03eb1ef5d4181c056b' url "http://msp.ucsd.edu/Software/pd-#{version}.mac.tar.gz" appcast 'http://msp.ucsd.edu/software.html' name 'Pd' homepage 'http://msp.ucsd.edu/software.html' app "Pd-#{version}.app" postflight do set_permissions "#{appdir}/Pd-#{version}.app", 'u+w' end end